LT3596
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25°C. V IN = 24V, BOOST = 30V, BIAS = 5V, EN/UVLO = 5V, PWM1-3 = 3.3V,
CTRL1-3 = CTRLM = TSET = 2V, V OUT = 24V, SYN C = 0V unless otherwise specified. (Note 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PWM1-3 Input Low Voltage
PWM1-3 Input High Voltage
PWM1-3 Pin Bias Current
CTRL1-3 Voltage for Full LED Current
1.6
1.2
0.4
200
V
V
nA
V
CTRL1-3 Pin Bias Current
CTRLM Voltage for Full LED Current
CTRLM Pin Bias Current
FAULT Output Voltage Low
FAULT Pin Input Leakage Current
V CTRL1-3 = 6V
V CTRLM = 3V
I FAULT = 200μA
V FAULT = 25V
1.2
0.10
200
200
200
nA
V
nA
V
nA
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 3: For maximum operating ambient temperature, see the High
Temperature Considerations section in the Applications Information
section.
Note 4: Guaranteed by design.
Note 2: The LT3596E is guaranteed to meet performance specifications
from 0°C to 125°C junction temperature. Specifications over the –40°C
to 125°C operating junction temperature range are assured by design,
characterization and correlation with statistical process controls. The
LT3596I specifications are guaranteed over the full –40°C to 125°C
operating junction temperature range.
3596fa
 
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